136986284 has 24 divisors (see below), whose sum is σ = 248414208. Its totient is φ = 66044160.

The previous prime is 136986263. The next prime is 136986287. The reversal of 136986284 is 482689631.

It is not an unprimeable number, because it can be changed into a prime (136986287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12629 + ... + 20819.

It is an arithmetic number, because the mean of its divisors is an integer number (10350592).

Almost surely, 2^136986284 is an apocalyptic number.

It is an amenable number.

136986284 is a deficient number, since it is larger than the sum of its proper divisors (111427924).

136986284 is a wasteful number, since it uses less digits than its factorization.

136986284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345 (or 8343 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 136986284 is about 11704.1139775722. The cubic root of 136986284 is about 515.4964691156.

The spelling of 136986284 in words is "one hundred thirty-six million, nine hundred eighty-six thousand, two hundred eighty-four".